Figure 1.
15 year old amalgam restoration in 36 which shows some evidence of corrosion and extrusion but continues to function efficiently
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.